Sungkyunkwan University

Korea Research Institute of Standards and Science

Yonuk Chong

Kibog Park

Byung Du Oh

Kyungdeock Park

Euyheon Hwang

Jiman Choi

Gahyun Choi

A light detection device having improved self-alignment precision using a hard mask, and a method for manufacturing the same is provided. A method of manufacturing a light detection device includes i) providing a substrate; ii) providing a light reflecting portion on the substrate; iii) providing a light detection portion on the light reflection portion; iv) providing an anti-reflection portion provided on the light reflection portion to cover the light detection portion; v) removing each of the first outer periphery of the light reflection portion and the second outer periphery of the anti-reflection portion, and vi) providing a hard mask formed to correspond to the removed first outer periphery, positioned on the substrate, and spaced apart from the light reflecting portion to surround the light reflecting portion.

Light detection device, superconducting nanowire single photon detector comprising the same and method for manufacturing the same

The present disclosure relates to a quantum computer technology and a method in which a learning apparatus a neural network for quantum readout acquires a plurality of actual measurement results including noise in quantum readout using a quantum circuit, acquires an ideal measurement result of the quantum circuit in correspondence to each of the plurality of actual measurement results including noise, creates training data from a set of the actual measurement results including noise and the ideal measurement results, and trains a neural network for mitigating errors, which are generated in quantum readout, using the created training data.

Neural network establishing method for quantum readout, method for mitigating quantum readout error using neural network and apparatus thereof

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Seoul, South Korea

Yonuk Chong